US7983904B2 - Scalable decoding apparatus and scalable encoding apparatus - Google Patents

Scalable decoding apparatus and scalable encoding apparatus Download PDF

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Publication number
US7983904B2
US7983904B2 US11/718,437 US71843705A US7983904B2 US 7983904 B2 US7983904 B2 US 7983904B2 US 71843705 A US71843705 A US 71843705A US 7983904 B2 US7983904 B2 US 7983904B2
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spectrum
section
decoding
band
decoded
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US20080126082A1 (en
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Hiroyuki Ehara
Masahiro Oshikiri
Koji Yoshida
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III Holdings 12 LLC
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Panasonic Corp
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
US11/718,437 2004-11-05 2005-11-02 Scalable decoding apparatus and scalable encoding apparatus Expired - Fee Related US7983904B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-322954 2004-11-05
JP2004322954 2004-11-05
PCT/JP2005/020201 WO2006049205A1 (fr) 2004-11-05 2005-11-02 Appareil de codage et de decodage modulables

Publications (2)

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US20080126082A1 US20080126082A1 (en) 2008-05-29
US7983904B2 true US7983904B2 (en) 2011-07-19

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US (1) US7983904B2 (fr)
EP (1) EP1808684B1 (fr)
JP (1) JP4977472B2 (fr)
KR (1) KR20070084002A (fr)
CN (1) CN101048649A (fr)
BR (1) BRPI0517780A2 (fr)
RU (2) RU2404506C2 (fr)
WO (1) WO2006049205A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090070120A1 (en) * 2007-09-12 2009-03-12 Fujitsu Limited Audio regeneration method
US20090310799A1 (en) * 2008-06-13 2009-12-17 Shiro Suzuki Information processing apparatus and method, and program
US20110035213A1 (en) * 2007-06-22 2011-02-10 Vladimir Malenovsky Method and Device for Sound Activity Detection and Sound Signal Classification
US20110282655A1 (en) * 2008-12-19 2011-11-17 Fujitsu Limited Voice band enhancement apparatus and voice band enhancement method
US20120158411A1 (en) * 2005-07-11 2012-06-21 Sony Corporation Signal encoding apparatus and method, signal decoding apparatus and method, programs and recording mediums
US20130124201A1 (en) * 2010-06-21 2013-05-16 Panasonic Corporation Decoding device, encoding device, and methods for same
US20140086420A1 (en) * 2011-08-08 2014-03-27 The Intellisis Corporation System and method for tracking sound pitch across an audio signal using harmonic envelope
US8977546B2 (en) 2009-10-20 2015-03-10 Panasonic Intellectual Property Corporation Of America Encoding device, decoding device and method for both
US20150334407A1 (en) * 2012-04-24 2015-11-19 Telefonaktiebolaget L M Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
US20160173768A1 (en) * 2013-10-01 2016-06-16 Gopro, Inc. Camera system transmission in bandwidth constrained environments
US20220270619A1 (en) * 2013-07-22 2022-08-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810422B2 (ja) * 2004-05-14 2011-11-09 パナソニック株式会社 符号化装置、復号化装置、およびこれらの方法
CN102201242B (zh) 2004-11-05 2013-02-27 松下电器产业株式会社 编码装置、解码装置、编码方法及解码方法
JP5142723B2 (ja) * 2005-10-14 2013-02-13 パナソニック株式会社 スケーラブル符号化装置、スケーラブル復号装置、およびこれらの方法
JP4969454B2 (ja) * 2005-11-30 2012-07-04 パナソニック株式会社 スケーラブル符号化装置およびスケーラブル符号化方法
KR20080070831A (ko) * 2005-11-30 2008-07-31 마츠시타 덴끼 산교 가부시키가이샤 서브밴드 부호화 장치 및 서브밴드 부호화 방법
WO2007066771A1 (fr) * 2005-12-09 2007-06-14 Matsushita Electric Industrial Co., Ltd. Dispositif de recherche de livre de code fixé et méthode de recherche de livre de code fixé
CN101089951B (zh) * 2006-06-16 2011-08-31 北京天籁传音数字技术有限公司 频带扩展编码方法及装置和解码方法及装置
CN101115124B (zh) 2006-07-26 2012-04-18 日电（中国）有限公司 基于音频水印识别媒体节目的方法和装置
US8532984B2 (en) 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
US8260609B2 (en) 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US9454974B2 (en) * 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
CN101548318B (zh) * 2006-12-15 2012-07-18 松下电器产业株式会社 编码装置、解码装置以及其方法
FR2911031B1 (fr) * 2006-12-28 2009-04-10 Actimagine Soc Par Actions Sim Procede et dispositif de codage audio
FR2911020B1 (fr) * 2006-12-28 2009-05-01 Actimagine Soc Par Actions Sim Procede et dispositif de codage audio
FR2912249A1 (fr) * 2007-02-02 2008-08-08 France Telecom Codage/decodage perfectionnes de signaux audionumeriques.
JP4708446B2 (ja) * 2007-03-02 2011-06-22 パナソニック株式会社 符号化装置、復号装置およびそれらの方法
JP4871894B2 (ja) * 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
JP5294713B2 (ja) * 2007-03-02 2013-09-18 パナソニック株式会社 符号化装置、復号装置およびそれらの方法
WO2008114078A1 (fr) * 2007-03-16 2008-09-25 Nokia Corporation Codeur
US9466307B1 (en) * 2007-05-22 2016-10-11 Digimarc Corporation Robust spectral encoding and decoding methods
CN100524462C (zh) 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
US9872066B2 (en) * 2007-12-18 2018-01-16 Ibiquity Digital Corporation Method for streaming through a data service over a radio link subsystem
EP2224432B1 (fr) * 2007-12-21 2017-03-15 Panasonic Intellectual Property Corporation of America Codeur, décodeur et procédé de codage
RU2439718C1 (ru) 2007-12-31 2012-01-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки звукового сигнала
RU2483367C2 (ru) * 2008-03-14 2013-05-27 Панасоник Корпорэйшн Устройство кодирования, устройство декодирования и способ для их работы
WO2009116815A2 (fr) * 2008-03-20 2009-09-24 Samsung Electronics Co., Ltd. Appareil et procédé permettant d’effectuer un codage et décodage au moyen d’une extension de bande passante dans un terminal portable
EP4224474B1 (fr) * 2008-12-15 2023-11-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Décodeur audio d'extension de bande passante, procédé correspondant et programme d'ordinateur
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
EP2490217A4 (fr) * 2009-10-14 2016-08-24 Panasonic Ip Corp America Dispositif de codage, procédé de codage et procédés correspondants
BR122020007866B1 (pt) 2009-10-21 2021-06-01 Dolby International Ab Sistema configurado para gerar um componente de alta frequência de um sinal de áudio, método para gerar um componente de alta frequência de um sinal de áudio e método para projetar um transpositor de harmônicos
WO2011121782A1 (fr) 2010-03-31 2011-10-06 富士通株式会社 Dispositif d'extension de largeur de bande et procédé d'extension de largeur de bande
JP5652658B2 (ja) 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US8762158B2 (en) * 2010-08-06 2014-06-24 Samsung Electronics Co., Ltd. Decoding method and decoding apparatus therefor
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
WO2012052802A1 (fr) * 2010-10-18 2012-04-26 Nokia Corporation Appareil codeur/décodeur de signaux audio
JP5648123B2 (ja) 2011-04-20 2015-01-07 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 音声音響符号化装置、音声音響復号装置、およびこれらの方法
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
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JP5973582B2 (ja) * 2011-10-21 2016-08-23 サムスン エレクトロニクス カンパニー リミテッド フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置
CN103366751B (zh) * 2012-03-28 2015-10-14 北京天籁传音数字技术有限公司 一种声音编解码装置及其方法
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CN110706715B (zh) 2012-03-29 2022-05-24 华为技术有限公司 信号编码和解码的方法和设备
US9711156B2 (en) * 2013-02-08 2017-07-18 Qualcomm Incorporated Systems and methods of performing filtering for gain determination
US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
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PL3046104T3 (pl) * 2013-09-16 2020-02-28 Samsung Electronics Co., Ltd. Sposób kodowania sygnału oraz sposób dekodowania sygnału
WO2015041070A1 (fr) 2013-09-19 2015-03-26 ソニー株式会社 Dispositif et procédé de codage, dispositif et procédé de décodage, et programme
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RU2662693C2 (ru) * 2014-02-28 2018-07-26 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство декодирования, устройство кодирования, способ декодирования и способ кодирования
EP3786949B1 (fr) * 2014-05-01 2022-02-16 Nippon Telegraph And Telephone Corporation Codage d'un signal sonore
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581652A (en) * 1992-10-05 1996-12-03 Nippon Telegraph And Telephone Corporation Reconstruction of wideband speech from narrowband speech using codebooks
US5774835A (en) * 1994-08-22 1998-06-30 Nec Corporation Method and apparatus of postfiltering using a first spectrum parameter of an encoded sound signal and a second spectrum parameter of a lesser degree than the first spectrum parameter
WO2001003124A1 (fr) 1999-07-06 2001-01-11 Telefonaktiebolaget Lm Ericsson Etalement de la largeur de bande vocale
US20030088423A1 (en) * 2001-11-02 2003-05-08 Kosuke Nishio Encoding device and decoding device
US20030158726A1 (en) * 2000-04-18 2003-08-21 Pierrick Philippe Spectral enhancing method and device
US6611800B1 (en) * 1996-09-24 2003-08-26 Sony Corporation Vector quantization method and speech encoding method and apparatus
US20050080621A1 (en) * 2002-08-01 2005-04-14 Mineo Tsushima Audio decoding apparatus and audio decoding method
US20050203736A1 (en) 1996-11-07 2005-09-15 Matsushita Electric Industrial Co., Ltd. Excitation vector generator, speech coder and speech decoder
US20060251178A1 (en) * 2003-09-16 2006-11-09 Matsushita Electric Industrial Co., Ltd. Encoder apparatus and decoder apparatus
US7205910B2 (en) * 2002-08-21 2007-04-17 Sony Corporation Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1235192C (zh) * 2001-06-28 2006-01-04 皇家菲利浦电子有限公司 传输系统以及用于接收窄带音频信号的接收机和方法
JP3926726B2 (ja) * 2001-11-14 2007-06-06 松下電器産業株式会社 符号化装置および復号化装置
JP3881946B2 (ja) * 2002-09-12 2007-02-14 松下電器産業株式会社 音響符号化装置及び音響符号化方法
JP2003323199A (ja) * 2002-04-26 2003-11-14 Matsushita Electric Ind Co Ltd 符号化装置、復号化装置及び符号化方法、復号化方法

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581652A (en) * 1992-10-05 1996-12-03 Nippon Telegraph And Telephone Corporation Reconstruction of wideband speech from narrowband speech using codebooks
US5774835A (en) * 1994-08-22 1998-06-30 Nec Corporation Method and apparatus of postfiltering using a first spectrum parameter of an encoded sound signal and a second spectrum parameter of a lesser degree than the first spectrum parameter
US6611800B1 (en) * 1996-09-24 2003-08-26 Sony Corporation Vector quantization method and speech encoding method and apparatus
US20060235682A1 (en) 1996-11-07 2006-10-19 Matsushita Electric Industrial Co., Ltd. Excitation vector generator, speech coder and speech decoder
US20050203736A1 (en) 1996-11-07 2005-09-15 Matsushita Electric Industrial Co., Ltd. Excitation vector generator, speech coder and speech decoder
US20070100613A1 (en) 1996-11-07 2007-05-03 Matsushita Electric Industrial Co., Ltd. Excitation vector generator, speech coder and speech decoder
US6507820B1 (en) 1999-07-06 2003-01-14 Telefonaktiebolaget Lm Ericsson Speech band sampling rate expansion
WO2001003124A1 (fr) 1999-07-06 2001-01-11 Telefonaktiebolaget Lm Ericsson Etalement de la largeur de bande vocale
US20030158726A1 (en) * 2000-04-18 2003-08-21 Pierrick Philippe Spectral enhancing method and device
US20030088423A1 (en) * 2001-11-02 2003-05-08 Kosuke Nishio Encoding device and decoding device
US20050080621A1 (en) * 2002-08-01 2005-04-14 Mineo Tsushima Audio decoding apparatus and audio decoding method
US7205910B2 (en) * 2002-08-21 2007-04-17 Sony Corporation Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method
US20060251178A1 (en) * 2003-09-16 2006-11-09 Matsushita Electric Industrial Co., Ltd. Encoder apparatus and decoder apparatus

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
Kovesi, B. et al., "A Scalable Speech and Audio Coding Scheme with Continuous Bitrate Flexibility", Proc. of ICASSP-04, vol. 1, Mar. 17, 2004, p. 1-273-276.
Kovesi, B. et al., "A Scalable Speech and Audio Coding Scheme with Continuous Bitrate Flexibility", Proc. of ICASSP-04, vol. 1, Mar. 17, 2004, p. I-273-276.
Makhoul J et al., "High-Frequency Regeneration in Speech Coding Systems", International Conference on Acoustics, Speech & Signal Processing, ICASSP. Washington, Apr. 2-4, 1979; [International Conference on Acoustics, Speech & Signal Processing, ICASSP], New York, IEEE, US, vol. Conf. 4, Jan. 1, 1979, pp. 428-431, XP001122019.
Oshikiri et al., "Pichi Filtering ni Motozuku Spectre Fugoka o Mochiita Choko Taiiki Schelable Onsei Fugoka no Kaizen", The Acoustical Society of Japan (ASJ) 2004 Nen Shuki Kenkyu Happyokai Koen Ronbunshu-I-, 2-4-13, Sep. 21, 2004, pp. 297 to 298, XP002998459.
Oshikiri et al., "Pichi Filtering ni Motozuku Spectre Fugoka o Mochiita Choko Taiiki Schelable Onsei Fugoka no Kaizen", The Acoustical Society of Japan (ASJ) 2004 Nen Shuki Kenkyu Happyokai Koen Ronbunshu-I-, 2-4-13, Sep. 21, 2004, pp. 297 to 298. (including partial English language translation).
Oshikiri M et al. , Efficient spectrum coding for super-wideband speech and its application to 7/10/15 KHz bandwidth scalable coders, Acoustics, Speech, and Signal Processing, 2004, Proceedings, (ICASSP '04), IEEE International Conference on Montreal, Quebec, Canada May 17-21, 2004, Piscataway, NJ, USA, IEEE, Piscataway, NJ, USA, LNKD-DOI: 10.1109/ICASSP.2004.1326027, vol. 1, May 17, 2004, pp. 481-484, XP010717670.
U.S. Appl. No. 11/573,761 to Ehara et al., filed Feb. 15, 2007.
U.S. Appl. No. 11/576,264 to Goto et al., filed Mar. 29, 2007.

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EP1808684A1 (fr) 2007-07-18
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